Oberlin - Sappa State Park Weather Forecast

    • 57
    • 68

    Rain Showers Likely

    • 64
    • 80

    Rain Showers Likely

    • 66
    • 90

    Chance Rain Showers

    • 63
    • 90

    Chance Thunderstorms

    • 56
    • 81

    Chance Thunderstorms

    • 52
    • 76

    Slight Chance Thunderstorms

Today 15 Sep Decatur

Cloudy. Slight chance of Showers early. Near steady temperature in the mid 60s. Northeast Winds 10 to 20 Mph with Gusts to 35 Mph. Chance of rain 20 percent.

Tonight 15 Sep Decatur

Cloudy with a 50 percent chance of Showers. Lows in the upper 50s. East Winds 5 to 10 Mph.

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Oberlin - Sappa State Park Temperature Statistics

September Temperature

McCook, McCook Municipal Airport (25.5 miles)

  • Lowest 12 September, 2026

    57.9 °F

  • Average September

    76 °F

  • Highest 4 September, 2026

    100 °F

Climate (2021–2026)

McCook, McCook Municipal Airport (25.5 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    68.8 °F
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